../ dmsp_15_ephemeris_20140107.txt 22-Jun-2023 16:16 106416 dmsp_16_ephemeris_20140107.txt 22-Jun-2023 16:16 106485 dmsp_17_ephemeris_20140107.txt 22-Jun-2023 16:16 106425 dmsp_18_ephemeris_20140107.txt 22-Jun-2023 16:16 106589